LU5FF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving LU5FF, decoded by SO8OO in southeastern Poland. 506 related FT8 messages, 61 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-18 and 2026-08-15.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations LU5FF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by LU5FF
Approximate centre of FF99, decoded 2026-08-22 23:08 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | LU5FF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 23:07 | 20m | -6 / - | RI1FJL | - / - | 4 | Partial capture |
| 08-15 21:49 | 40m | - / - | LB7ZG | -4 / - | 2 | Partial capture |
| 08-15 21:44 | 40m | - / - | G5TV | -19 / - | 5 | Partial capture |
| 08-15 21:43 | 40m | - / - | IZ6OUX | -2 / - | 6 | Partial capture |
| 08-15 21:38 | 40m | - / - | IZ6OUX | -2 / - | 3 | Partial capture |
| 08-15 21:28 | 40m | - / - | G5TV | -18 / - | 9 | Partial capture |
| 07-27 22:17 | 20m | -6 / - | PB2A | - / -14 | 2 | ✓ Closing fragment |
| 07-27 22:16 | 20m | -6 / - | BG7IGM | - / -14 | 2 | ✓ Closing fragment |
| 07-27 22:15 | 20m | -7 / - | DF8RU | - / -15 | 2 | ✓ Closing fragment |
| 07-27 22:14 | 20m | -7 / - | BH4ECL | - / -11 | 2 | ✓ Closing fragment |
| 07-27 22:13 | 20m | -6 / - | PD2ARI | - / -12 | 2 | ✓ Closing fragment |
| 07-27 22:12 | 20m | -8 / - | UT5ZC | - / -2 | 2 | ✓ Closing fragment |
| 07-27 22:10 | 20m | -10 / - | R7RBE | - / -16 | 2 | ✓ Closing fragment |
| 07-27 22:08 | 20m | -6 / - | R2AX | - / -13 | 2 | ✓ Closing fragment |
| 07-27 22:07 | 20m | -8 / - | IN3WZS | - / -15 | 2 | Partial capture |
| 07-27 22:06 | 20m | -8 / - | DL1R | - / -5 | 3 | Partial capture |
| 07-27 22:03 | 20m | -7 / - | PD2LM | - / -8 | 2 | ✓ Closing fragment |
| 07-27 22:02 | 20m | -8 / - | RD3FY | - / -13 | 2 | ✓ Closing fragment |
| 07-27 21:59 | 20m | -7 / - | ON1JP | - / -22 | 2 | ✓ Closing fragment |
| 07-27 21:58 | 20m | - / -1 | M7CLI | -4 / - | 3 | Partial capture |
| 07-27 21:52 | 20m | -6 / -11 | IU2GLX | -20 / -13 | 4 | Partial capture |
| 07-27 21:48 | 20m | -8 / - | MM3WYM | - / -4 | 3 | ✓ Closing fragment |
| 07-25 23:50 | 20m | - / -22 | EA3FKT | -5 / - | 3 | Partial capture |
| 07-25 23:44 | 20m | - / -22 | EA3FKT | +2 / - | 2 | Partial capture |
| 07-25 18:07 | 10m | -14 / - | DN9OPA | - / -14 | 2 | ✓ Closing fragment |
| 07-25 18:04 | 10m | -12 / - | EA4IAQ | - / - | 2 | ✓ Closing fragment |
| 07-25 18:02 | 10m | -13 / - | OE2GRN | - / -12 | 2 | ✓ Closing fragment |
| 07-25 18:00 | 10m | -12 / - | EA8UE | - / -2 | 2 | ✓ Closing fragment |
| 07-25 17:59 | 10m | -15 / - | DO5OT | - / -7 | 2 | ✓ Closing fragment |
| 07-25 17:56 | 10m | -12 / - | PA3GMD | - / -11 | 2 | ✓ Closing fragment |
| 07-25 17:56 | 10m | - / - | IW2HUS | -12 / - | 3 | Partial capture |
| 07-25 17:33 | 10m | - / - | I6PJC | -18 / - | 2 | Partial capture |
| 07-25 16:47 | 10m | - / - | F1SZC | -21 / - | 2 | Partial capture |
| 07-25 16:36 | 10m | - / 0 | RA3AJT | -8 / - | 2 | ✓ Closing fragment |
| 07-18 22:07 | 20m | - / - | M9UUU | -20 / - | 4 | Partial capture |
| 07-18 22:02 | 20m | -15 / -1 | F4MUD | -4 / -9 | 4 | ✓ Full exchange observed |
| 07-18 21:58 | 20m | -13 / - | R1BOH | - / -15 | 2 | ✓ Closing fragment |
| 07-18 21:57 | 20m | - / -6 | SP6ZLT | +1 / - | 3 | Partial capture |
| 07-18 21:57 | 20m | -12 / - | IW9HPG | - / -12 | 3 | ✓ Closing fragment |
| 07-18 21:46 | 20m | - / - | IU1TKT | -12 / - | 2 | ✓ Closing fragment |
| 07-18 21:46 | 20m | - / -2 | DJ7LA | -4 / - | 2 | ✓ Closing fragment |
| 07-18 21:42 | 20m | - / -1 | HB9EXE | -13 / - | 2 | ✓ Closing fragment |
| 07-18 21:26 | 20m | - / - | SQ7OCJ | -5 / - | 3 | Partial capture |
| 07-18 21:24 | 20m | - / - | US4EX | -11 / - | 3 | Partial capture |
| 07-18 21:19 | 20m | - / -9 | OK1KKI | +22 / - | 2 | Partial capture |
| 07-18 21:19 | 20m | - / - | RW6MDU | -12 / - | 2 | Partial capture |
| 07-17 21:49 | 20m | -10 / - | M0ILT | - / -2 | 2 | ✓ Closing fragment |
| 07-17 21:44 | 20m | -8 / - | DG5RN | - / -13 | 2 | ✓ Closing fragment |
| 07-17 21:37 | 20m | -8 / -7 | GW3TYI | -13 / - | 3 | ✓ Closing observed |
| 07-17 21:33 | 20m | -18 / - | F1FXC | - / -21 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 221245 -7 634 UT5ZC LU5FF RR73 221315 -6 633 PD2ARI LU5FF -12 (x2) 221415 -6 634 BH4ECL LU5FF -11 (x2) 221545 -8 633 DF8RU LU5FF -15 (x2) 221645 -4 633 BG7IGM LU5FF -14 (x2) 221745 -6 634 PB2A LU5FF -14 (x2) 230715 -6 2338 RI1FJL LU5FF FF99 (x4)
UTC dB Audio Message 214315 +1 653 LU5FF IZ6OUX JN62 214345 -4 2868 LU5FF G4YKQ IO91 214345 -1 653 LU5FF IZ6OUX JN62 214445 -21 1707 LU5FF G5TV IO93 214445 -5 653 LU5FF IZ6OUX JN62 214515 -19 1707 LU5FF G5TV IO93 214515 +1 653 LU5FF IZ6OUX JN62 214545 -17 1707 LU5FF G5TV IO93 214545 -2 653 LU5FF IZ6OUX JN62 214615 -18 1707 LU5FF G5TV IO93 214615 -6 653 LU5FF IZ6OUX JN62 214645 -18 1707 LU5FF G5TV IO93 214915 -1 2909 LU5FF LB7ZG JP50 (x3)
UTC dB Audio Message 180215 -12 996 OE2GRN LU5FF -12 (x2) 180315 -13 997 CQ LU5FF FF99 180330 -15 996 LU5FF PD3LKN JO22 180415 -13 997 ES2AJ LU5FF 73 180445 -13 996 EA4IAQ LU5FF +16 (x2) 180545 -10 996 CQ LU5FF FF99 180615 -15 996 DN9AST LU5FF -17 180715 -15 996 DN9OPA LU5FF -14 (x2) 180800 -2 997 LU5FF F5PGA JN24 180845 -9 996 RA6ATZ LU5FF RR73 181015 -15 996 S59MA LU5FF -14 181245 -14 996 PD0CIF LU5FF RR73
UTC dB Audio Message 203030 +12 2515 LU5FF SP2LLP JO94 (x6)
UTC dB Audio Message 212145 -2 533 LU5FF 9A1CCB JN85 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.